CN103969670A - Mobile terminal satellite positioning method and mobile network terminal - Google Patents
Mobile terminal satellite positioning method and mobile network terminal Download PDFInfo
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- CN103969670A CN103969670A CN201310036188.0A CN201310036188A CN103969670A CN 103969670 A CN103969670 A CN 103969670A CN 201310036188 A CN201310036188 A CN 201310036188A CN 103969670 A CN103969670 A CN 103969670A
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- 238000004891 communication Methods 0.000 claims abstract description 53
- 238000013524 data verification Methods 0.000 claims description 3
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- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- YUZILKLGVPUFOT-YHPRVSEPSA-L disodium;5-[(6-anilino-4-oxo-1h-1,3,5-triazin-2-yl)amino]-2-[(e)-2-[4-[(6-anilino-4-oxo-1h-1,3,5-triazin-2-yl)amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate Chemical compound [Na+].[Na+].C=1C=C(\C=C\C=2C(=CC(NC=3NC(NC=4C=CC=CC=4)=NC(=O)N=3)=CC=2)S([O-])(=O)=O)C(S(=O)(=O)[O-])=CC=1NC(N1)=NC(=O)N=C1NC1=CC=CC=C1 YUZILKLGVPUFOT-YHPRVSEPSA-L 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
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- H04B5/72—
Abstract
The invention discloses a mobile terminal satellite positioning method and a mobile network terminal. The method applicable to fast satellite positioning of the mobile network terminal with a satellite positioning system and a short-distance wireless communication function includes: by the short-distance wireless communication function, searching nearby equipment supporting an auxiliary satellite positioning function; connecting the equipment supporting the auxiliary satellite positioning function, if the equipment with effective auxiliary satellite positioning data exists, downloading auxiliary satellite positioning data from the equipment, and or else, acquiring the auxiliary satellite positioning data from a location server through a mobile network; performing fast satellite positioning through the satellite positioning system according to the auxiliary satellite positioning data. The method has the advantages that by the short-distance wireless communication function, the nearby equipment is searched, the effective auxiliary satellite positioning data of the equipment is acquired, data traffic which needs to be paid can be saved, a mutual visibility of a mobile phone and a base station is avoided, and service provider limitation is avoided.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of mobile terminal satellite positioning method and mobile network's terminal.
Background technology
Secondary satellite locator data, it is the satellite positioning information that equipment can receive under current geographic position, the angle-data that comprises satnav almanac data and visible satellite etc., normally calculated according to position, base station by location server, and be issued to mobile terminal by the data network of mobile terminal.
In secondary satellite locator data, relatively conventional have AGPS (Assisted Global PositioningSystem, auxiliary global satellite positioning system) data.AGPS data are a kind of data that network base station information and GPS information position transfer table that combine, and can in GSM/GPRS, WCDMA and CDMA2000 network, use.Receiving and dispatching these data need to increase GPS receiver module in mobile phone, and transforms antenna for mobile phone, will on mobile network, add the equipment such as location server, differential GPS base station of building simultaneously.The advantage of AGPS solution is mainly in its positioning precision, and in the open space such as outdoor, its precision, under normal GPS working environment, can reach 10 meters of left and right, can be rated as a kind of location technology that current positioning precision is the highest.Another advantage of this technology was: the time of catching first gps signal generally only needs several seconds, unlike the capture time first of GPS 2～3 minutes possibly.In current AGPS position fixing process, near cellular base station client need to be connected to, carries out data communication with location server.The base station information connecting according to client obtains current general geographic location, downloads corresponding AGPS information data to client, the speed of locating by GPS to accelerate client.Use this function, first need cellular base station support, and need mobile phone to carry out Mobile data connection, may produce the data traffic of paying.
In sum, there is following shortcoming in prior art:
(1) prior art will be used secondary satellite location, and client and base station must be visible mutually.
(2) prior art must client be set up data with base station and is connected, so even if mobile phone and base station are visible mutually, but still cannot carry out data connection while adhering to different operators separately.
(3), when prior art is downloaded secondary satellite locator data to client, tend to produce the data traffic of paying.
(4) due to the unstable and speed of download restriction of mobile network's access, possibly cannot download secondary satellite locator data or need the long period.
Summary of the invention
The object of the invention is to propose a kind of mobile terminal satellite positioning method and mobile network's terminal, obtain the effective secondary satellite locator data of the other side by near equipment short-distance wireless communication searching functions, can save the data traffic of paying, avoid the mutually restriction of visible and operator of mobile phone and base station.Described effective secondary satellite locator data, comprises the secondary satellite locator data containing through the digital signature of authenticating authority, also comprises the secondary satellite locator data that derives from the source place with public acceptance degree.
For reaching this object, the present invention by the following technical solutions:
A kind of mobile terminal satellite positioning method, carries out quick satnav for mobile network's terminal with global position system and short-distance wireless communication function, comprising:
By near the equipment of the support secondary satellite positioning function described short-distance wireless communication searching functions;
From the equipment of described support secondary satellite positioning function, obtain secondary satellite locator data;
According to described secondary satellite locator data, carry out quick satnav by described global position system.
Further, described in, carry out also comprising after quick satnav: the secondary satellite locator data getting by described short-distance wireless communication function sharing.
Or, described carrying out also comprises after quick satnav: whether the digital signature of the secondary satellite locator data that checking gets is effective, if share by described short-distance wireless communication function, otherwise wait for that described global position system completes behind location, obtain secondary satellite locator data from described global position system, more described secondary satellite locator data is shared by described short-distance wireless communication function.
Further, describedly from the equipment of described support secondary satellite positioning function, obtain secondary satellite locator data and specifically comprise: the equipment that connects described support secondary satellite positioning function, if wherein there is the equipment with effective secondary satellite locator data, from the described device downloads secondary satellite locator data with effective secondary satellite locator data.
Further, the equipment of the described support secondary satellite of described connection positioning function is specially: connect in turn the equipment of described support secondary satellite positioning function, or connect the equipment of described support secondary satellite positioning function simultaneously.
Further, described short-distance wireless communication function comprises Wi-Fi Direct, bluetooth and NFC (NearField Communication, near field communication (NFC)).
Wherein, Wi-Fi Direct is Wi-Fi Alliance(Wi-Fi alliance) the Wi-Fi Direct white paper issued in October, 2010, standard refers to that the equipment allowing in wireless network is without interconnecting by wireless router.Similar with Bluetooth technology, this standard allows wireless device interconnect with point-to-point form, and has significantly lifting than bluetooth aspect transmission speed and transmission range.Be the equipment of supporting that equity connects, this equipment had both been supported infrastructure network, also supported P2P to connect.Wi-Fi Direct equipment can add infrastructure network as typical website (STA).Wi-Fi Direct equipment by establishment group (with one to one or the topological form of one-to-many) connect, the working forms of group and infrastructure BSS are similar.Be responsible for whole group by a Wi-Fi Direct equipment, comprise and control which equipment adds, when group starts and termination etc.This equipment is exactly an access point for traditional client equipment, the part service that the access point of can providing infrastructures provides.
Further, described global position system is global position system GPS, and described secondary satellite locator data is AGPS data.
According to same design of the present invention, the present invention also provides a kind of mobile network's terminal, comprising:
Equipment search module, in open mode, searches near the equipment of support secondary satellite positioning function for the short-distance wireless communication function when described mobile network's terminal by described short-range wireless communications interfaces;
Data acquisition module, for obtaining secondary satellite locator data from the equipment of described support secondary satellite positioning function;
Locating module, for according to described secondary satellite locator data, carries out quick satnav by described global position system.
Further, also comprise data sharing module, after carrying out quick satnav for locating module, the secondary satellite locator data getting by described short-distance wireless communication function sharing.
Or, also comprise data verification and sharing module, after carrying out quick satnav for locating module, whether the digital signature of the secondary satellite locator data that checking gets is effective, if share by described short-distance wireless communication function, otherwise wait for that described global position system completes behind location, obtain secondary satellite locator data from described global position system, more described secondary satellite locator data is shared by described short-distance wireless communication function.
Further, described data acquisition module specifically comprises:
Short distance acquiring unit, for connecting the equipment of described support secondary satellite positioning function, if wherein there is the equipment with effective secondary satellite locator data, from the described device downloads secondary satellite locator data with effective secondary satellite locator data;
Mobile network's acquiring unit, in the time that short distance acquiring unit fails to download secondary satellite locator data, obtains secondary satellite locator data by mobile network to location server.
Further: connect in turn the equipment of described support secondary satellite positioning function, or connect the equipment of described support secondary satellite positioning function simultaneously.
Further, described short-range wireless communications interfaces comprises Wi-Fi Direct, bluetooth and NFC.
Further, described global position system is global position system GPS, and described secondary satellite locator data is AGPS data.
The present invention is by near equipment short-distance wireless communication searching functions, near being connected to, support that the equipment of secondary satellite positioning function obtains the effective secondary satellite locator data of the other side, realize quick satnav by this secondary satellite locator data, and this secondary satellite locator data is shared out simultaneously, form the shared network of a high-speed and high-efficiency, save the data traffic of paying, avoided mobile phone and base station mutually as seen and the restriction of operator.
Brief description of the drawings
Fig. 1 is the mobile terminal satellite positioning method process flow diagram described in the specific embodiment of the invention one;
Fig. 2 is the mobile terminal satellite positioning method process flow diagram described in the specific embodiment of the invention two;
Fig. 3 is the mobile network's terminal structure block diagram described in the specific embodiment of the invention three;
Fig. 4 is the mobile network's terminal structure block diagram described in the specific embodiment of the invention four.
Embodiment
The present invention obtains secondary satellite locator data for mobile network's terminal, and described mobile network's demanding terminal has global position system and short-distance wireless communication function.
Described short-distance wireless communication function can be Wi-Fi Direct, bluetooth, NFC or other.There is global position system and mainly comprise GPS (GPS), also comprise Galileo positioning system (Galileo), the glonass system (GLONASS) etc. in Beidou satellite navigation system, Europe, but these global position systems are not also accomplished Global coverage (can accomplish in the future by planning) at present, a lot of mobile devices support simultaneously above-mentioned several positioning systems a kind of two or more.
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
Embodiment mono-
Fig. 1 is the mobile terminal satellite positioning method process flow diagram described in the present embodiment, and as shown in Figure 1, mobile terminal satellite positioning method comprises described in the present embodiment:
S101, startup short-distance wireless communication function and global position system, execution step S102.
Described short-distance wireless communication function comprises Wi-Fi Direct, bluetooth and NFC.
Described global position system comprises GPS (GPS), Beidou satellite navigation system, Galileo positioning system (Galileo), glonass system (GLONASS) etc.In a preferred implementation of the present embodiment, described positioning system is global position system GPS, and secondary satellite locator data corresponding to described global position system is AGPS data.
Wi-Fi Direct, it is the point-to-point interconnect standard of Wi-Fi that Wi-Fi Alliance issues, equipment in permission wireless network is without passing through AP (WirelessAccessPoint, wireless access points) transfer can interconnect, and transmission speed is identical with common Wi-Fi wireless network with transmission range.
Described global position system comprises global position system GPS, Beidou satellite navigation system, Galileo positioning system Galileo, glonass system GLONASS.
S102, by short-distance wireless communication searching functions peripheral equipment, execution step S103.
S103, judge whether to travel through all devices, if perform step 104, otherwise execution step S106.
S104, by mobile network's link position server, execution step S105.
S105, request secondary satellite locator data, execution step S109.
S106, an equipment of connection, execution step S107.
S107, inquire about this equipment and whether have effective secondary satellite locator data, if perform step S108, otherwise return to step S102.
S108, request secondary satellite locator data, execution step S109.
S109, obtain data, carry out global position system location.
The capture time first of global position system 2～3 minutes possibly, only needs several seconds by secondary satellite locator data, the time delay that can greatly reduce global position system chip and obtain satellite-signal.
So far the present embodiment has completed satellite positioning functions, can finish at this point.For the secondary satellite locating information that this mobile network's terminal is obtained is shared out, so that other mobile network's terminal is passed through this equipment of inquiry in step S107, obtain effective secondary satellite locator data, to form a secondary satellite locator data shared network.The present embodiment also can comprise that step S110 is to step S112.The subsequent step of this step is S110.
Whether the digital signature of S110, checking secondary satellite locator data is effective, if perform step S112, otherwise execution step S111.
If the secondary satellite locator data that client obtains does not comprise digital signature, or digital signature is invalid, client should be by these data of short-distance wireless communication function sharing such as Wi-Fi Direct, bluetooth and NFC.
S111, obtain secondary satellite locator data from global position system, execution step S112.
After global position system completes location, can obtain the secondary satellite locating information of significant figure signature.
S112, the shared secondary satellite locator data getting, finish.
By this step, this mobile network's terminal is shared secondary satellite locating information out, so that other mobile network's terminal is passed through this equipment of inquiry in step S107, obtain effective secondary satellite locator data, to form a secondary satellite locator data shared network.
Mobile terminal satellite positioning method described in the present embodiment, for thering is mobile network's terminal of global position system and short-distance wireless communication function, near equipment searching in turn by described short-distance wireless communication function, from wherein support the equipment of secondary satellite positioning function, obtain the effective secondary satellite locator data of the other side, realize quick satnav by this secondary satellite locator data, and this secondary satellite locator data is shared out simultaneously, form the shared network of a high-speed and high-efficiency, can save the data traffic of paying, while can avoid mobile phone and base station is as seen mutual and the restriction of operator.
Embodiment bis-
Fig. 2 is the mobile terminal satellite positioning method process flow diagram described in the present embodiment, and as shown in Figure 2, mobile terminal satellite positioning method comprises described in the present embodiment:
S201, startup short-distance wireless communication function and global position system, execution step S202.
S202, by short-distance wireless communication function connect peripheral equipment, execution step S203.
Adopt the method that simultaneously connects multiple nearby device herein, faster than the speed of the searching method in turn described in embodiment mono-.
S203, inquire about in these equipment and whether have equipment to share effective secondary satellite locator data, if perform step S206, otherwise execution step S204.
S204, by mobile network's link position server, execution step S205.
S205, request secondary satellite locator data, execution step S207.
S206, request secondary satellite locator data, execution step S207.
S207, obtain data, carry out global position system location.
So far the present embodiment has completed satellite positioning functions, can finish at this point.For the secondary satellite locating information that this mobile network's terminal is obtained is shared out, so that other mobile network's terminal is passed through this equipment of inquiry in step S203, obtain effective secondary satellite locator data, to form a secondary satellite locator data shared network.The present embodiment also can comprise that step S208 is to step S210.The subsequent step of this step is S208.
Whether the digital signature of S208, checking secondary satellite locator data is effective, if perform step S210, otherwise execution step S209.
S209, obtain secondary satellite locator data from global position system, execution step S210.
S210, the shared secondary satellite locator data getting, finish.
Mobile terminal satellite positioning method described in the present embodiment, for thering is mobile network's terminal of global position system and short-distance wireless communication function, by near all visible equipment described short-distance wireless communication searching functions, from wherein support the equipment of secondary satellite positioning function, obtain the effective secondary satellite locator data of the other side, realize quick satnav by this secondary satellite locator data, and this secondary satellite locator data is shared out simultaneously, form the shared network of a high-speed and high-efficiency, can save the data traffic of paying, while can avoid mobile phone and base station is as seen mutual and the restriction of operator.This embodiment is by adopt the method that connects multiple nearby device simultaneously, faster than the search speed of the method described in embodiment mono-.
Embodiment tri-
According to same design of the present invention, the present invention also provides a kind of mobile network's terminal, and Fig. 3 is the mobile network's terminal structure block diagram described in the present embodiment, and as shown in Figure 3, the mobile network's terminal described in the present embodiment comprises:
Equipment search module 301, in open mode, searches near the equipment of support secondary satellite positioning function for the short-distance wireless communication function when described mobile network's terminal by described short-range wireless communications interfaces.
Wherein, described short-distance wireless communication function comprises Wi-Fi Direct, bluetooth and NFC.
Described Wi-Fi Direct, it is the point-to-point interconnect standard of Wi-Fi that Wi-Fi Alliance issues, equipment in permission wireless network is without passing through AP (WirelessAccessPoint, wireless access points) transfer can interconnect, and transmission speed is identical with common Wi-Fi wireless network with transmission range.
Described global position system comprises Galileo positioning system Galileo, the glonass system GLONASS in global position system GPS, Beidou satellite navigation system, Europe.In a preferred implementation of the present embodiment, described positioning system is preferably global position system GPS, and secondary satellite locator data corresponding to described global position system is AGPS data.
Short distance acquiring unit 302, for connecting the equipment of the described support secondary satellite positioning function that described equipment search module 301 searches, if wherein there is the equipment with effective secondary satellite locator data, from the described device downloads secondary satellite locator data with effective secondary satellite locator data.
Mobile network's acquiring unit 303, in the time that short distance acquiring unit 302 fails to download secondary satellite locator data, obtains secondary satellite locator data by mobile network to location server.
Locating module 304, for according to described secondary satellite locator data, carries out quick satnav by described global position system.
2～3 minutes possibly satnav time of carrying out first of global position system, only needs several seconds by secondary satellite locator data, the time delay that can greatly reduce global position system chip and obtain satellite-signal.
So far this mobile network terminal can complete satellite positioning functions.
Further, in order to form the shared network of a high-speed and high-efficiency, so that same category of device can obtain secondary satellite locator data by this equipment, need this secondary satellite locator data to share out.Therefore, native system also can comprise data sharing module 305, after carrying out quick satnav for locating module 304, and the secondary satellite locator data getting by described short-distance wireless communication function sharing.
By data sharing module 305, this mobile network's terminal is shared secondary satellite locating information out, so that other mobile network's terminal is by short distance acquiring unit 302 these equipment of inquiry, obtain effective secondary satellite locator data, to form a secondary satellite locator data shared network.
The present embodiment is by near equipment short-distance wireless communication searching functions, near being connected to, support that the equipment of secondary satellite positioning function obtains the effective secondary satellite locator data of the other side, realize quick satnav by this secondary satellite locator data, and this secondary satellite locator data is shared out simultaneously, form the shared network of a high-speed and high-efficiency, save the data traffic of paying, avoided mobile phone and base station mutually as seen and the restriction of operator.
Embodiment tetra-
The present invention also provides a kind of mobile network's terminal, and Fig. 4 is the mobile network's terminal structure block diagram described in the present embodiment, and as shown in Figure 4, the mobile network's terminal described in the present embodiment comprises:
Equipment search module 401, identical with the equipment search module 301 described in embodiment tri-;
Short distance acquiring unit 402, identical with the equipment search module 302 described in embodiment tri-;
Mobile network's acquiring unit 403, identical with the equipment search module 303 described in embodiment tri-;
Locating module 404 is identical with the equipment search module 304 described in embodiment tri-;
Data verification and sharing module 405, after carrying out quick satnav for locating module, whether the digital signature of the secondary satellite locator data that checking gets is effective, if share by described short-distance wireless communication function, otherwise wait for that described global position system completes behind location, obtain secondary satellite locator data from described global position system, more described secondary satellite locator data is shared by described short-distance wireless communication function.
Mobile network's terminal described in the present embodiment, in order to ensure the reliability of secondary satellite locator data, before this secondary satellite locator data is shared out, whether the digital signature of the secondary satellite locator data that checking gets is effective, after carrying out quick satnav for locating module 404, whether the digital signature of the secondary satellite locator data that checking gets is effective, if share by described short-distance wireless communication function, otherwise wait for that described global position system completes behind location, obtain secondary satellite locating information from described global position system, again described secondary satellite locator data is shared by described short-distance wireless communication function.More safe and reliable than the mobile network's terminal described in embodiment tri-.
All or part of content in the technical scheme that above embodiment provides can realize by software programming, and its software program is stored in the storage medium can read, storage medium for example: hard disk, CD or floppy disk in computing machine.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (14)
1. a mobile terminal satellite positioning method, is characterized in that, comprising:
By near the equipment of the support secondary satellite positioning function short-distance wireless communication searching functions of described mobile terminal;
From the equipment of described support secondary satellite positioning function, obtain secondary satellite locator data;
According to described secondary satellite locator data, carry out quick satnav by described global position system.
2. mobile terminal satellite positioning method as claimed in claim 1, is characterized in that, described in carry out after quick satnav also comprising: the secondary satellite locator data getting by described short-distance wireless communication function sharing.
3. mobile terminal satellite positioning method as claimed in claim 1, it is characterized in that, described carrying out also comprises after quick satnav: whether the digital signature of the secondary satellite locator data that checking gets is effective, if share by described short-distance wireless communication function, otherwise wait for that described global position system completes behind location, obtain secondary satellite locator data from described global position system, more described secondary satellite locator data is shared by described short-distance wireless communication function.
4. the mobile terminal satellite positioning method as described in one of claims 1 to 3, it is characterized in that, describedly from the equipment of described support secondary satellite positioning function, obtain secondary satellite locator data and specifically comprise: the equipment that connects described support secondary satellite positioning function, if wherein there is the equipment with effective secondary satellite locator data, from the described device downloads secondary satellite locator data with effective secondary satellite locator data.
5. mobile terminal satellite positioning method as claimed in claim 4, it is characterized in that, the equipment of the described support secondary satellite of described connection positioning function is specially: connect in turn the equipment of described support secondary satellite positioning function, or connect the equipment of described support secondary satellite positioning function simultaneously.
6. mobile terminal satellite positioning method as claimed in claim 5, is characterized in that, described short-distance wireless communication function comprises Wi-Fi Direct, bluetooth and NFC.
7. mobile terminal satellite positioning method as claimed in claim 6, is characterized in that, described global position system is global position system GPS, and described secondary satellite locator data is AGPS data.
8. mobile network's terminal, is characterized in that, comprising:
Equipment search module, in open mode, searches near the equipment of support secondary satellite positioning function for the short-distance wireless communication function when described mobile network's terminal by described short-range wireless communications interfaces;
Data acquisition module, for obtaining secondary satellite locator data from the equipment of described support secondary satellite positioning function;
Locating module, for the secondary satellite locator data of obtaining according to described data acquisition module, carries out quick satnav by described global position system.
9. mobile network's terminal as claimed in claim 8, is characterized in that, also comprises data sharing module, after carrying out quick satnav for locating module, and the secondary satellite locator data getting by described short-distance wireless communication function sharing.
10. mobile network's terminal as claimed in claim 9, it is characterized in that, also comprise data verification and sharing module, after carrying out quick satnav for locating module, whether the digital signature of the secondary satellite locator data that checking gets is effective, if share by described short-distance wireless communication function, otherwise wait for that described global position system completes behind location, obtain secondary satellite locator data from described global position system, more described secondary satellite locator data is shared by described short-distance wireless communication function.
11. mobile network's terminals as described in one of claim 8 to 10, is characterized in that, described data acquisition module specifically comprises:
Short distance acquiring unit, for connecting the equipment of described support secondary satellite positioning function, if wherein there is the equipment with effective secondary satellite locator data, from the described device downloads secondary satellite locator data with effective secondary satellite locator data;
Mobile network's acquiring unit, in the time that short distance acquiring unit fails to download secondary satellite locator data, obtains secondary satellite locator data by mobile network to location server.
12. mobile network's terminals as claimed in claim 11, it is characterized in that, the equipment that connects described support secondary satellite positioning function described in described short distance acquiring unit specifically comprises: connect in turn the equipment of described support secondary satellite positioning function, or connect the equipment of described support secondary satellite positioning function simultaneously.
13. mobile network's terminals as claimed in claim 12, is characterized in that, described short-range wireless communications interfaces comprises Wi-Fi Direct, bluetooth and NFC.
14. mobile network's terminals as claimed in claim 13, is characterized in that, described global position system is global position system GPS, and described secondary satellite locator data is AGPS data.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104765056A (en) * | 2015-03-31 | 2015-07-08 | 惠州华阳通用电子有限公司 | Vehicle-mounted sub-meter positioning system and method |
| CN104968049A (en) * | 2015-06-30 | 2015-10-07 | 北京奇虎科技有限公司 | Method used by navigation device for positioning and navigation device |
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